Britt Peterson, “Why It Matters That Our Politicians Are Rich,” Boston Globe, February 19, 2012. См. также Michael W. Kraus, Paul K. Piff, and Dacher Keltner, “Social Class as Culture: The Convergence of Resources and Rank in the Social Realm,” Current Directions in Psychological Science 20, no. 4 (August 2011): 246–50.